This illustration shows an exoplanet orbiting around two brown dwarfs –– objects bigger than gas-giant planets but too small to be proper stars. ESO/M. Kornmesser Astronomers have discovered a ...

Photographer extraordinaire Don Pettit is about to return to Earth following a seven-month stay aboard the International Space Station (ISS). During his time in orbit some 250 miles above Earth ...

Four versions of an astronaut logo in space for branding, merchandise, educational materials, and sciencerelated projects. Suitable for various design purposes. Royalty-free licenses let you pay once ...